2.4ghz wireless keyboard with trackball for iptv stb projector laptop

2.4ghz wireless keyboard with trackball *slim keycap and comfortable touch feel *support Multi-language

2.4ghz wireless keyboard with trackball ,mini wireless keyboard with trackball mouse ,Wireless trackball keyboards, plastic trackball keyboards, IPTV trackball keyboards, membrane trackball keyboards, gaming trackball keyboards *Trackball keyboard *slim keycap and comfortable touch feel *support Multi-language 2.4GHz Wireless trackball keyboards for IPTV Projector STB DVR Features § 2.4GHz digital wireless communication- available within 9m and high anti-interference capability § Integration of keyboard and mouse makes more convenient and faster operation § Optical-sensor trackball controller, exact and frequent and position § Flat and comfortable key design § Multi-language supporter § Wheel scroll technology, randomly turn between two directions. § Smart power indicating lamp. 20PCS/CTN N. W: 6.3KGS G. W: 9.9KGS Size: 62.5*32*27.5cm A, Battery loading process 1, Turning over the keyboard and take off the battery cover 2, Load new battery and ensure that the correct direction of "+""-" 3, Close the battery cover B, Ensure the position of wireless keyboard and receiver 1, To achieve the best performance of the keyboard, please place the receiver at least 20cm far from disturbance before using the keyboard. (The disturbance includes fans, fluorescent lamp and big metals etc. ) 2, The distance between receiver and keyboard must be within 9m. (This distance varies due to different Environments) C, Computer linking Commissioning or testing Plug the receiver's USB connector into the corresponding interface of the main frame; Press the "connect" key of the keyboard within 30 seconds, and then there forms a butt-joint between keyboard and receiver. At this time, you can try to use the keyboard. If the computer has reactions, the computer can be used. D, Choice and recharge of battery 1, If the battery you use is non-rechargeable and ordinary ones, and when the low-voltage indicating lamp glistens, this is a warning that new battery are needed to change 2, When you go distant travel or do not use for a long time, please take off the battery lest damaging the keyboard

	homepage	Open homepage		Multi-media playing	Play multimedia
	Last page	Back to last page		Increase volume	Pressing this button contunously increase volume
	Next page	Back to next page		Decrease volume	Pressing this button contunously decrease volume
	suspend	suspend the registering page		Mute	Turn off the voice
	update	update website information or windows		Play/suspend	Play/suspend music playing
	search	open website searching		Last song	Forward to last song
	e-mail	start presupposed e-mail program		Next song	Backward to next page
				stop	Stop multimedia playing

Physical and mechanical property

Working voltage	+3 V
Static current	50uA
Key dynamic current	1.5mA
Trackball dynamic current	15mA
Keyboard size	261mm×112mm×30mm
weight	302g(without battery)
Key quantity	78 keys	15 hot keys
Key elasticity	50±8g
Key pre travel	0.5±0.2mm
Key total travel	1.7±0.5mm
Operation distance	9M
Using battery	7battery (two pieces)
Using frequency	Global public frequency 2.401G-2.483.
Key life circle	Over 5 million times
Silica gel material	Methy vinyl ether; silastic 110-2; mixed silica gel XC941
Circuit board material	FR4 material
Housing material	ABS

Receiver:

Working voltage	+5V/DC
connector	USB interface
size	19*14.5*6.2mm
weight	1g

Environmental condition:

Environmental using temperature	0°C~45°C
Working reserving temperature	-20°C~60°C
Working humidity	20%~90%
Frequency sweeping test	10Hz~55Hz~10Hz 0.75mm amplitude
Impact test	100m/s 1000times
Drop test	drop limply with packing (80cm)

A,Battery loading process

1,  Turning over the keyboard and take off the battery cover

2,  Load new battery and ensure that the correct direction of “+”“-”

3,  Close the battery cover

B,Ensure the position of wireless keyboard and receiver

1,To achieve the best performance of the keyboard, please place the receiver at least 20cm far from disturbance before using the keyboard. (The disturbance includes fans, fluorescent lamp and big metals etc.)

2,The distance between receiver and keyboard must be within 9m. (This distance varies due to different

Environments)

C,Computer linking Commissioning or testing

Plug the receiver’s USB connector into the corresponding interface of the main frame; press the “connect” key of the keyboard within 30 seconds, and then there forms a butt-joint between keyboard and receiver. At this time, you can try to use the keyboard. If the computer has reactions, the computer can be used.

D,Choice and recharge of battery

1,  If the battery you use is non-rechargeable and ordinary ones, and when the low-voltage indicating lamp glistens, this is a warning that new battery are needed to change

2,  When you go distant travel or do not use for a long time, please take off the battery lest damaging the keyboard

2.4ghz wireless keyboard with trackball for iptv stb projector laptop