Lexmark No 37 Color Return Prog Print Cartridge

Ergonomic Design for Comfort: Nulea M505 trackball mouse is designed to fit your hand greatly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain.
Precise Tracking with Adjustable DPI: With 5 different DPI modes, the ergonomic rollerball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse.
Great for Small Work Spaces: The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you’re working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency.

【Blue Wireless Keyboard and Mouse Set】most popular color of 2022, to attract more people’s eyes, give you a different vision, enjoy a different keyboard experience, create a colorful desk, and be a pleasant mood for you!
【2.4GHz Wireless Technology】plug and play, 35 feet working range, 2-in-1 nano receiver, no need to install other software, no delays or Drop the line, Make your desk surface more neat and tidy, Keyboard or mouse can be used separately, just insert a single USB Receiver to use your Wireless Keyboard Mouse Combo!
【Detachable Keycaps & Floating Button Design】All buttons can be disassembled, put in water to clean, and also equipped with a brush to clean the garbage on the keyboard. The floating button design gives you a soft and quiet feeling, and takes you back to the most original type of Typewriter Style!