One by Wacom Digital Drawing Graphics Pen Tablet (Red Black)

Pressure Levels: 2048, tip only. Dimensions-14.6 x 21 x 0.9 cm Pen technology: pressure-sensitive, cordless, battery-free, Configurable Buttons on Tablet: Yes System Requirements: Windows 7 or later, OS X 10.10 or later, standard USB Type-A port, internet access to download driver, Resolution - 2540 lpi Pressure Levels: 2048, tip only. Dimensions-14.6 x 21 x 0.9 cm. System Requirements: PC: Windows 7, 8.1 and 10,Mac: OS X 10.10 or later, standard USB Type-A port, internet access to download driver