Multi-function 34-Key Keypad: With NumLock, ESC, Delete, pgup, pgdn, insert,00 and a keypad/calculator key which can switch calculator and keypad mode directly etc. The numeric keypad is equipped with calculator function, perfect for financial accountants, students, office specialists, and spreadsheet experts. Easy to Use: Plug and play, this wireless Bluetooth keypad supports 2 connection modes: Bluetooth 5.0 and 2.4G wireless. Slide the power switch to " ON ", the red indicator be on, then and hold the Bluetooth button or 2.4 button for 3 seconds to enter pairing mode, no delay and caton, fast data transmission, and working range is up to 33FT. The Bluetooth wireless keypad also has the auto sleep function, lower power consumption. any key can wake up the Bluetooth number pad within 3 seconds Stability & Ulta-Slim Design: With advanced quiet SCISSOR-SWITCH KEYS provides a comfortable and smooth typing experience, quick response and good tactile rebound, keep the office quiet and improve work efficiency. Bluetooth number pad is constructed of solid and premium ABS materials for long-lasting use, 15° tilt design fits the human body habits, slim style appearance, great for spreadsheets worker, accounting staff and financial officer Widely Compatibility: Fully compatible with , iOS, Android, , Chrome OS, Linxux, . Stylish design exactly matches your , / Pro, , PC, pro, smartphone, laptop or desktop as the side external wireless numeric keypad. You should put in 2xAAA batteries(not included). Colour:Grey Material:ABS size:14.9x14.8x2.1cm Power Supply: 2 x AAA batteries(Not included batteries) Package Contents: 1 * Numeric keypad 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.