perixx PERIMICE-717 Wireless Trackball Mouse, Build-in 1.34 Inch Trackball with Pointing Feature, 5 Programmable Buttons, 2 DPI Level, 11568

Wireless 2.4 GHz ergonomic trackball mouse with 7 buttons . Built-in two-level DPI, speed and control, easy to switch the cursor speed ACHIEVE MAXIMUM HAND SUPPORT: Experience exceptional comfort with the [Sculpted Design] that fits your hand dimensions perfectly at 5.47 x 4.06 x 1.97 inches, ensuring a natural resting position. SEAMLESS DEVICE CONNECTION: Effortlessly switch between two devices with [Wireless Dual Mode] featuring Bluetooth and 2.4 GHz options, providing versatile connectivity for diverse user needs. EXPERIENCE PRECISION SCROLLING: Enjoy precise navigation with the [Tilted-Scroll-Wheel] featuring middle click and horizontal/vertical scrolling, plus adjustable DPI settings of 600 and 1600 for tailored control. COMPATIBLE WITH MODERN SYSTEMS: Designed for use with Windows 7, 8, 10, and above, the package includes [PERIMICE-720], a 10-degree stand, a 20-degree stand, and a manual for easy setup and use.