Packing information: 11.8*6.8*6.8cm 172 g
Light source: red laser diode
Keyboard layout: about 19 mm tilt, QWERTY keyboard layout
Keyboard size: 100 mm (H)* 240 mm (W)
Keyboard Location:distance at the bottom of the emitter is 100mm
Plane: no reflection, opaque surface
Operation: any level surface
Working environment: 0 ~ 35 ° C / 90% RH
Storage condition: - 5 ~ 35 ° C / ~ 90% RH
Size: 38 mm x 75 mm x 18 mm
Weight: 70 g
Power converter: USB power/below 5V 1A
Battery & capacity: lithium polymer rechargeable batteries, 1000mAH(MAX) @ 3.7 V
Battery working time: 200 minutes
Battery charging time: 120 minutes
USB interface of USB, 1.1 & 2.1, USB HID Ver. 1.0
Bluetooth: v3.0 (class 2), HID Profile Ver. 1.0
Frequency range: 2402-2480 MHZ
Channel: 79
