3 Next day delivery orders before 2pm! Features: - 92 keys, Usb wireless Keyboard with Touchpad. - Touchpad DPI adjustable functions. - Built-in high sensitive smart touchpad with 360-degree flip design. - Mini QWERTY keyboard with multimedia control keys and PC gaming control keys. - Auto sleep and auto wake mode. - Innovative shape, protable, elegant. - The Ergonomically handheld design is easy to carry and operate. - Build-in removable rechargable Li-ion battery that has longer standby time. - Perfect for PC, Pad, Andriod TV Box, Google TV Box, xBox360, PS3, HTPC/IPTV, etc. Descriptions: - Operating range: 15 meters(MAX), without signal disturbance and no direction limit. - Frequency range: 2.403GHz ~ 2.480GHz - Operational voltage: 3.3V - Charge Voltage: 4.4V ~ 5.25V - Modulation: GFSK - Channel: 78channels - TX Power: Less than +5dBm - Transmission rate: 1M bit/sec - Frequency tolerance: +/-30ppm - Power consumption: 55mA(on), 1mA(sleep) - Color: White + Black - Battery Type: Built-in lithium-ion battery - Item size: 15 * 10 * 2cm - Item weight: 107g - Package size: 17 * 14.5 * 3.5cm - Package weight: 175g - Suitable temperature: - 10 C to 55 C Notice: After 3 minutes without any operating will into sleep mode, press any key about 1s to wake up. System circumstance: 1.windows 2000/xp/7/8/CE 2.windows vista 3.Linx (Debian 3.1, Redhat - Fedora Ubuntu 8.10-8.10 * 9.0) 4.Android OS (With standard USB interface) Packing instructions: Wireless mini keyboard * 1 Description * 1 Cable * 1 The adapter * 1