
Hot Sale M1 Laser Projection Virtual Keyboard Wireless Projection Keyboard for Mobile Phones
Hot Sale Laser Projection Virtual Keyboard Wireless Projection Keyboard for Mobile Phones Two models of the laser virtual keyboards: New: M1 (white color), it can be used as phone holder & power bank too. Old: KB560S (black color) Specification Model M1 Keyboard Layout QWERTY (about 20mm pitch) Light Source Red laser Prijection Size Width: 250mm; Height: 100mm Working Platform Non-emission, opaque plane Recognition Rate 350 characters/min External Power Supply USB, 5V 2A Battery & Capacity Lithium-ion battery, 2500mah (Max.) @3.7V Battery Working Time about 500 minutes Battery Charging Time about 180 minutes Mobile Power USB output, 5V 1A Bluetooth-compatible V3.0, HID Profile Ver1.0 Frequency 2402-2480Mhz Channel 79 Modulation GFSK Color White Dimension 90*44*48mm Weight about 125g Model KB560S Keyboard Layout QWERTY (about 20mm pitch) Light Source Red laser Prijection Size Width: 250mm; Height: 100mm Working Platform Non-emission, opaque plane Recognition Rate 350 characters/min External Power Supply USB, 5V 2A Battery & Capacity Lithium-ion battery, 700mah (Max.) @3.7V Battery Working Time about 120 minutes Battery Charging Time about 120 minutes Mobile Power USB output, 5V 1A Bluetooth-compatible V3.0, HID Profile Ver1.0 Frequency 2402-2480Mhz Channel 79 Modulation GFSK Color Black Dimension 78*40*19mm Weight about 60g Welcome to inquiry.