This article covers ProtoArc KMP50 人間工学マウスパッド リストレスト付き.

Overview

The ProtoArc KMP50 is an ergonomic mouse pad with an integrated wrist rest, bundled with a separate keyboard wrist rest. It is designed to reduce wrist strain during long computer sessions. The surface uses smooth Lycra fabric, and the interior is filled with slow-rebound memory foam. The mouse pad section features a fixed 8-degree tilt and massage bumps to keep the wrist in a natural position.
This mid-range accessory targets both office workers and gamers. The non-slip silicone base grips the desk firmly, preventing movement during intense mouse use. The symmetrical design works for both left- and right-handed users.

Connectivity & Compatibility

The KMP50 is a standalone accessory requiring no cables or power. It requires a desk at least 80 cm wide and 40 cm deep. The mouse pad measures 30×19.5×4 cm, and the included keyboard rest is approximately 43×8×2 cm, fitting full-size and compact keyboards. The non-slip base works on glass, wood, and other common desk surfaces.

Product Info

The ProtoArc KMP50 became available in 2025 and is sold through Japanese online retailers and other retailers. The price is around ¥14,167 (tax included). Warranty details are not explicitly stated, but typical for this category. The package includes one mouse pad with integrated wrist rest, one keyboard wrist rest, and a manual.
Market positioning is mid-range: the Lycra surface and memory foam construction offer a step up from basic foam wrist rests, without reaching premium leather or gel alternatives.

Best Use Cases

  • Office workers with long hours: The 8° tilt and memory foam reduce wrist fatigue during typing and mousing. However, graphic designers who need large mouse sweeps may find the pad area slightly restrictive.
  • Casual to mid-level gamers: The non-slip base and comfortable surface support FPS and RTS gaming sessions. Competitive gamers who prefer ultra-low-friction hard pads should look elsewhere.
  • Users experiencing early wrist discomfort: The ergonomic support and massage bumps can help alleviate strain. Those with severe carpal tunnel syndrome should consult a doctor first.

Product Disclosure (Amazon)

  • Manufacturer: ProtoArc
  • Seller: 彰’ｓ
  • Fulfilled by: 彰’ｓ
  • ASIN: B0GTVT22FZ
  • Note: This article covers a manufacturer-made product based on Amazon listing details.