keyboard musical instruments

Professional Projected Laser wireless keyboard musical instruments

Parameter:

Physical Dimension:	38mm x 75mm x 18mm
Weight:	Approx. 40g
Keyboard light source:	Red laser diode
Keyboard language:	English
Keyboard layout:	20.8mm sized QWERTY layout
Projection size:	Approx. 241mm*101mm
Projected Keyboard location:	Approx. 97.9mm from keyboard device
Keystroke Sound:	Built in buzzer(Mute on/off the sound)
Visibility:	Good contrast up to 1800 lux ambient illumination
Detection rate:	Over 400 characters per minute
Detection algorithm:	Multiple key stroke support
Effective key stroke:	Approx. 2mm
Required projection surface:	Non-reflective, opaque flat surface
Power source:	The USB bus power
	Lithium-ion battery power
	The DC input power
Battery capacity:	700mAH(Max) 3.7V Replaceable soft-pack type
Charger:	Rating 800mA @ 5V
Interface:	USB 1.1 and 2.0 for PC
	Bluetooth(v2.0 class 2,class 3 )HID for Mobile devices
Switch mode:	Switch the active/Standby mode manually
Power consumption:	max. 2.4W 4.2V
Use temperature:	Approx. 0~50°C
Storage temperature:	Approx. -20~50°C
Software compatibility:	All USB HID Compliant OS, All Bluetooth HID Compliant Mobile Device, Windows XP/WINDOWS 7 or Higher, LINUX, Ipad ,Iphone,Android 2.2 or Higher

1.We do our best to serve our customers.2.We will refund you if you return the items within 15days of your receipt of the bluetooth speaker .3.For any reason(After buying the damage due to improper use is not in the scope of the seller for compensation. 4.However, the buyer should make sure that the items returned are in their original conditions. 5.If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss,and we will not give the buyer a full refund. 6.The buyer should try to file a claim with the logistic company to recover the cost of damage or loss. 7.The buyer will be responsible for the shipping fees to return the portable bluetooth speaker .

Shenzhen Bribase Industrial Limited

Shenzhen Bribase Industrial Limited was established in 1984,is a professional manufacturer and exporter of Mobile Phone and PC Accessories.it has become a high-tech company integrated with R&D, manufacture and sales,passed ISO9001 international quality management system certification.Our factory is located in the famous economics special zone - Shenzhen, Guangdong Province, China.

Our main products include Battery Case,Keyboard,Cables,Leather Cases and Mini Speaker .All our products are designed, developed and produced by ourselves, We have a wide range of products with stable quality and competitive price to meet customers different requirements.

ODM and OEM orders are welcomed!