Features: - Full size wire-free QWERTY keyboard projection at the touch of a button - Pocket-sized for convenience - Adjustable sensitivity to suit your typing style - Adjustable keyboard sound - Conserve battery life with adjustable settings - Works with compatible Bluetooth devices Specifications: - Bluetooth specification v1.1 class 2 - Supports Bluetooth HID and SPP profiles - Detection rate of up to 400 characters per minute - Battery capacity: up to 120 minutes continuous typing