Strong Functional Key: Keys include figures 0-9, operation keys, wake ce/ac key, back space key, enter function key and 8 Calculator Function Keys; Large 12-Digit LCD Displays.
Easily Change 2 Modes: One key of "MODE" to change two modes between Keypad and Calculator, fast send calculation results to iMac/Mac Book
BLUETOOTH 3.0 CONNECTION: Bluetooth 3.0 technology provides a cable-free & clutter-free connection. 【2×AAA Batteries are required to supply power, not included】
SILM &ERGONOMIC DESIGN: Bluetooth Numeric Keypad is constructed of solid Aluminum-Finish materials for long-lasting use, the ergonomic tilt for comfortable typing and good look. The ergonomic design and the half-height buttons also help prevent wrist problems. Rubber Pads on back provide optimum comfort and securely keep the keypad in place.